Update server.js

server.js

@@ -8,13 +8,11 @@ app.use(express.json({ limit: '50mb' }));
 
 const sandboxManager = new SimpleSandboxManager();
 
-// Initialize
 (async () => {
   await sandboxManager.initialize();
   console.log('🚀 Sandbox Manager ready');
 })();
 
-// Create sandbox
 app.post('/api/sandbox/create', async (req, res) => {
   try {
     const sandboxId = `sb-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
@@ -23,7 +21,8 @@ app.post('/api/sandbox/create', async (req, res) => {
     res.json({
       sandboxId,
       status: 'ready',
-      path: sandbox.workspacePath
+      path: sandbox.workspacePath,
+      port: sandbox.port
     });
   } catch (error) {
     console.error('❌ Create error:', error);
@@ -31,7 +30,6 @@ app.post('/api/sandbox/create', async (req, res) => {
   }
 });
 
-// Execute command
 app.post('/api/sandbox/:id/command', async (req, res) => {
   try {
     const { id } = req.params;
@@ -45,7 +43,6 @@ app.post('/api/sandbox/:id/command', async (req, res) => {
   }
 });
 
-// Stop command
 app.post('/api/sandbox/:id/command/stop', async (req, res) => {
   try {
     const { id } = req.params;
@@ -57,7 +54,6 @@ app.post('/api/sandbox/:id/command/stop', async (req, res) => {
   }
 });
 
-// Write files
 app.post('/api/sandbox/:id/files', async (req, res) => {
   try {
     const { id } = req.params;
@@ -71,7 +67,6 @@ app.post('/api/sandbox/:id/files', async (req, res) => {
   }
 });
 
-// Read file
 app.get('/api/sandbox/:id/files', async (req, res) => {
   try {
     const { id } = req.params;
@@ -85,7 +80,6 @@ app.get('/api/sandbox/:id/files', async (req, res) => {
   }
 });
 
-// List files
 app.get('/api/sandbox/:id/files/list', async (req, res) => {
   try {
     const { id } = req.params;
@@ -99,7 +93,6 @@ app.get('/api/sandbox/:id/files/list', async (req, res) => {
   }
 });
 
-// Get sandbox URL (for dev servers)
 app.get('/api/sandbox/:id/url', async (req, res) => {
   try {
     const { id } = req.params;
@@ -107,9 +100,10 @@ app.get('/api/sandbox/:id/url', async (req, res) => {
     
     if (procInfo) {
       res.json({
-        url: `/preview/${id}/`,
+        url: `/preview/${procInfo.port}/`,
         status: 'running',
-        commandId: procInfo.cmdId
+        commandId: procInfo.cmdId,
+        port: procInfo.port
       });
     } else {
       res.json({
@@ -122,7 +116,6 @@ app.get('/api/sandbox/:id/url', async (req, res) => {
   }
 });
 
-// Delete sandbox
 app.delete('/api/sandbox/:id', async (req, res) => {
   try {
     await sandboxManager.destroySandbox(req.params.id);
@@ -133,26 +126,24 @@ app.delete('/api/sandbox/:id', async (req, res) => {
   }
 });
 
-// Health check
 app.get('/', (req, res) => {
   res.json({
     status: 'running',
     sandboxes: sandboxManager.sandboxes.size,
-    processes: sandboxManager.processes.size
+    processes: sandboxManager.processes.size,
+    message: '🚀 Simple Sandbox API'
   });
 });
 
-// Auto cleanup
 setInterval(() => {
   sandboxManager.cleanupInactive();
-}, 2 * 60 * 1000); // Every 2 minutes
+}, 2 * 60 * 1000);
 
 const PORT = process.env.PORT || 3001;
 app.listen(PORT, '0.0.0.0', () => {
   console.log(`🚀 Sandbox API running on port ${PORT}`);
 });
 
-// Graceful shutdown
 process.on('SIGTERM', async () => {
   console.log('⚠️ Shutting down...');
   for (const [id] of sandboxManager.sandboxes.entries()) {